20652592

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8663}}^1$

素因数の和:8820

約数の個数: 20

約数和(自身を含む): 40287600

約数和(自身を除く): 19635008

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8663, 17326, 34652, 69304, 138608, 1290787, 2581574, 5163148, 10326296, 20652592]

約数ペア:

[(1, 20652592), (2, 10326296), (4, 5163148), (8, 2581574), (16, 1290787), (149, 138608), (298, 69304), (596, 34652), (1192, 17326), (2384, 8663)]